1960s Watercolor Mod Sheath Dress Sleeveless Knee-Length Blue Green Small

Vintage 60s dress in a blue and green watercolor print. Sleeveless with a pencil skirt. Rear zip.

Condition: Very good vintage with light general wear.
Best fits women's: Small
Material: Feels like silk

MEASUREMENTS
Taken from seam to seam while the garment is lying flat. Double the armpit, waist, and hips.
Length from Top: 40"
Armpit to Armpit: 18"
Waist: 15"
Hips: 21"
Shoulder to Shoulder: 14"

For reference, model is 5'10" and measures 31-23-34.